Thick skin and Thick-skinned

Thick skin noun - Skin that is very thick (as an elephant or rhinoceros).

Thick-skinned and thick skin are semantically related. In some cases you can use "Thick-skinned" instead an adjective phrase "Thick skin".

Thick-skinned adjective - Having or showing a lack of sympathy or tender feelings.

Thick skin and thick-skinned are semantically related. Sometimes you can replace phrase "Thick skin" with "Thick-skinned", this phrases are similar.